小麦全蚀病是小麦根病之一。早在二十年代初期,在新西兰和美国伊里诺斯等地就曾有过报导。被害程度依地区和气候条件而异。起初点片出现,继而大面积发生,小麦严重减产,甚至绝产。小麦全蚀病是由真菌Ophiobolus Graminis Sacc在根部寄生而引起的。相对湿度90％左右最适宜病菌的生长。除小麦外,大麦以及其他禾谷类作物也容易受害。在无寄 Wheat eclipse is one of wheat root disease. As early as the early 1920s, there have been reports in New Zealand and the United States in Illinois. The level of victimization varies by region and climatic conditions. The first film appears, followed by a large area, a serious cut in wheat, or even abortion. Total eclipses in wheat are caused by parasites of the fungus Ophiobolus Graminis Sacc in the roots. Relative humidity of about 90% of the most suitable bacteria growth. In addition to wheat, barley and other cereal crops are also vulnerable. No mail